ResourceComparator.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.util.comparator; 24 25 import com.liferay.portal.kernel.util.OrderByComparator; 26 import com.liferay.portal.model.Resource; 27 28 /** 29 * <a href="ResourceComparator.java.html"><b><i>View Source</i></b></a> 30 * 31 * @author Alexander Chow 32 */ 33 public class ResourceComparator extends OrderByComparator { 34 35 public static String ORDER_BY_DESC = "resourceId DESC"; 36 37 public static String[] ORDER_BY_FIELDS = {"resourceId"}; 38 39 public int compare(Object obj1, Object obj2) { 40 Resource resource1 = (Resource)obj1; 41 Resource resource2 = (Resource)obj2; 42 43 long resourceId1 = resource1.getResourceId(); 44 long resourceId2 = resource2.getResourceId(); 45 46 if (resourceId1 > resourceId2) { 47 return -1; 48 } 49 else if (resourceId1 < resourceId2) { 50 return 1; 51 } 52 else { 53 return 0; 54 } 55 } 56 57 public String getOrderBy() { 58 return ORDER_BY_DESC; 59 } 60 61 public String[] getOrderByFields() { 62 return ORDER_BY_FIELDS; 63 } 64 65 public boolean isAscending() { 66 return false; 67 } 68 69 }